CVE-2025-5498

slackero phpwcms Custom Source Tab cnt21.readform.inc.php is_file deserialization

HIGH
7.2
CVSS Score
Published: June 3, 2025 at 01:31 PM UTC
Updated: June 17, 2026 at 09:48 AM UTC
2 products affected across 2 vendorsPhpwcmsPhpwcms

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Severity
HIGH7.2
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

A vulnerability was found in slackero phpwcms up to 1.9.45/1.10.8. It has been rated as critical. This issue affects the function file_get_contents/is_file of the file include/inc_lib/content/cnt21.readform.inc.php of the component Custom Source Tab. The manipulation of the argument cpage_custom leads to deserialization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.9.46 and 1.10.9 is able to address this issue. It is recommended to upgrade the affected component.

Affected

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20CWE-502

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